Uncertainty and The Power of Possibility

Ellen Langer | Talks at Harvard College

Talk / Video + Audio

Date
2019

Ellen Langer is a psychologist who studies the difference between doing things mindfully and mindlessly. Her definition of mindfulness is simple: noticing new things. In this talk she walks through the research: elderly men who got measurably younger by living as their past selves for a week, hotel housekeepers who lost weight once they saw their work as exercise, and blood sugar that follows the clock people think they’re seeing. Along the way she keeps pulling the rug out from under things we “know” – one plus one isn’t always two, and horses do sometimes eat hot dogs.

We share it because the same idea applies to learning. You can sit back and wait for knowledge to be poured in (good luck), OR you can choose to take part: try things, explore, question what you think you know, and do real work with real outcomes. That’s practice, not memorizing a skill to repeat. Staying a little uncertain is what keeps you paying attention. We’re in a constant act of exploration and negotiation.